{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010896","481:4810002377","481:4810002376","496:4960011128","481:4810002742","481:4810002744","496:4960011361","488:4880003373","488:4880003566","496:4960011633","488:4880003753","496:4960011279","496:4960011539","496:4960011280","488:4880003983","496:4960010744","488:4880004050","466:4660008265","488:4880004054","496:4960011360","488:4880003118","496:4960011204","496:4960011451","481:4810002594","496:4960010970"],"twin_admin_codes":[496,481,481,496,481,481,496,488,488,496,488,496,496,496,488,496,488,466,488,496,488,496,496,481,496],"twin_sims":[0.5573563125465746,0.49689053439494973,0.4609227951184472,0.4504126349221955,0.43610638966759885,0.4177109423079386,0.3944002214197255,0.39283889086304885,0.3324265911170326,0.33171731417224043,0.33063560550042803,0.3263872861173985,0.3261266223167058,0.32287544237030347,0.3194381397837867,0.31129329950271456,0.30852962674719325,0.3051970522031912,0.29670059457303816,0.29579777464939233,0.2943362917710281,0.292491397678004,0.29081011862462236,0.28394899164994697,0.27962160517321616],"twin_dists":[0.14042676092289605,0.15360210424115908,0.16164284528052777,0.16403216126897954,0.1673183713273941,0.17160795338394466,0.17716223464280603,0.17753948803337644,0.19275196114270968,0.19293878067748202,0.19322411786772742,0.19434974851366282,0.1944190762827387,0.19528637711351632,0.19620864321540485,0.19841657212805336,0.19917322087343792,0.200090827657821,0.20245693458222583,0.20271067361339987,0.20312239571882573,0.20364386056755887,0.2041207810986181,0.20608430803200595,0.20733744991881667],"n_dims_used":45,"mean_confidence":0.9196858723958333},"coverage":{"mean_confidence":0.9196858723958333,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}